单项选择题
A.working at intervals and properly heating B.warming up to 70℃, increase water supply flow C.improving impulse of water supply D.reducing water supply flow
Engine parameters shall be corresponded to NOx Technica...
单项选择题Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
A.MARPOL Annex Ⅲ B.MARPOL Annex Ⅵ C.MARPOL Annex Ⅴ D.MARPOL Annex Ⅳ
Under MARPOL Code the ship to which it applies has to c...
单项选择题Under MARPOL Code the ship to which it applies has to carry （）
A.an International Ship Security Certificate B.an International Oil Pollution Certificate C.a Safety Management Certificate D.an International Ballast Water Management Certificate
Which one is NOT the ‘clear grounds’ for a more detaile...
单项选择题Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
A.the master and the chief engineer are unable to communicate effectively B.serious corrosion on the hull C.damaged sanitary pump D.one page missing in the oil record book
